如图所示，飞机空中加油时，受油机与加油机以同样速度向同一方向水平飞行，下列说法正确的是（   ）

依次填入下面一段文字横线处的语句，衔接最恰当的一组是（     ）
今天的日子很短，正在自己的脚下悄悄地流逝      ，        。        ，
        ，        ，        ，经营好每一个今天就等于经营好昨天和明天。
① 今天的事应该今天完成，不能推到明天
② 脚踏实地，全身心地经营好今天，才会有一个个实在的昨天
③ 因此，面对今天，我们不要太多地怀念过去
④ 接力棒交得好，才能走向辉煌的明天
⑤ 如果总是站在今天望明天，结果明天也会悄悄地溜走
⑥ 今天是昨天和明天的接力处

下列作家作品时期搭配不正确的一项是（   ）

阅读理解

    Sandra's restaurant is a new restaurant on Green Road．It's open(营业)for lunch and dinner．It is open from eleven in the morning to eleven in the evening．

Sandra's restaurant is a great restaurant．It's very happy and relaxing to have dinner there．When you enjoy the food there，you can listen to beautiful songs(歌曲)．You can find a lot of delicious food there，like chicken，fish，rice，noodles．tomato soup and all kinds of salads．You can also taste two kinds of special bread．The restaurant owner(主人)makes the bread．It tastes really great．You can also have ice．cream there．There is always a special on ice．cream every Monday．

    It is not an expensive restaurant.  You'll find that the waiters are very friendly．

根据材料内容选择最佳答案。

_______ is known to us all that the old scientist, for _______ life was hard in the past, still works hard in his eighties.